The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:8629 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)

    * firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

    * firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details     (CVE-2025-5267)

    * firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)

    * firefox: thunderbird: Memory safety bugs (CVE-2025-5268)

    * firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)

    * firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content     (CVE-2025-5263)

    * firefox: thunderbird: Memory safety bug (CVE-2025-5269)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

RHEL 8 : thunderbird (RHSA-2025:8629)

critical Nessus Plugin ID 237963

Version 1.3

Version 1.2

Version 1.1

Version 1.3 Jun 17, 2025, 2:02 AM CVE (set "CVE" coverage to "CVE-2025-4918,CVE-2025-4919,CVE-2025-5263,CVE-2025-5264,CVE-2025-5266,CVE-2025-5267,CVE-2025-5268,CVE-2025-5269,CVE-2025-5283") CVSS metrics ("Cvssv4 score" set to 0.0) CVSSv2 severity (based on None, severity decreased from "High" to "Low") Reference Plugin Feed: 202506170202
Version 1.2 Jun 16, 2025, 8:58 AM CVSS metrics ("Cvssv4 score" set to 0.0) CVSSv2 severity (based on None, severity decreased from "High" to "Low") Detection (updated detection logic) Plugin Feed: 202506160858
Version 1.1 Jun 10, 2025, 12:57 AM New Plugin Feed: 202506100057